Electronic cigarette



FIG. 1 is the perspective view of the electronic cigarette showing my new design;

FIG. 2 is the left side view thereof;

FIG. 3 is the right side view thereof;

FIG. 4 is the top plan view thereof;

FIG. 5 is the bottom plan view thereof;

FIG. 6 is the front elevational view thereof; and,

FIG. 7 is the rear elevational view thereof.

The feature on the bottom in FIG. 5 in broken lines is included for the purpose of showing a portion that forms no part of the claimed design. 

CLAIM The ornamental design for an electronic cigarette, as shown and described. 